Stylus



FIG. 1 is a perspective view of a stylus showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The dashed broken lines represent structure or features which form no part of the claimed design. 

CLAIM The ornamental design for a stylus, as shown and described. 